.w {
    width: 80%;
    max-width: 1365px;
    margin:  0 auto;
}
.warpBox {
    min-height: 100vh;
    background-repeat: repeat-y;
    background-size: 100%;
    background-image: url(../images/img/about_bg.png);
    padding-bottom: 9.2857rem;
}
.content_1 {
    padding-top: 2.5rem;
    font-size: 18px;
    line-height: 30px;
    color: #212121;
}

.content_2 {
    padding-top: 4.5rem;
}
.content_2 .item {
    background-color: #fff;
    margin-bottom: 4.5714rem;
}
.content_2 .date {
    width: 92px;
    min-height: 80px;
    background-color: #0068b7;
    color: #fff;
}
.content_2 .txtBox {
    width: 100%;
    padding: 16px 16px 0 16px;
    justify-content: center;
    border-bottom: 1px solid #0068b7;
}
.content_2 .item .xl {
    font-size: 42px;
    line-height: 28px;
}